31779664

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{16691}}^1$

素因数の和:16723

約数の個数: 40

約数和(自身を含む): 74513088

約数和(自身を除く): 42733424

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 56, 68, 112, 119, 136, 238, 272, 476, 952, 1904, 16691, 33382, 66764, 116837, 133528, 233674, 267056, 283747, 467348, 567494, 934696, 1134988, 1869392, 1986229, 2269976, 3972458, 4539952, 7944916, 15889832, 31779664]

約数ペア:

[(1, 31779664), (2, 15889832), (4, 7944916), (7, 4539952), (8, 3972458), (14, 2269976), (16, 1986229), (17, 1869392), (28, 1134988), (34, 934696), (56, 567494), (68, 467348), (112, 283747), (119, 267056), (136, 233674), (238, 133528), (272, 116837), (476, 66764), (952, 33382), (1904, 16691)]